Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D916966 | Pen grip | — | 2021-04-20 |
| D916967 | Pen grip | — | 2021-04-20 |
| 9948448 | Clock recovery method and device | Qun-Feng Liao, Yi Cai | 2018-04-17 |
| 9929801 | Chromatic dispersion measurement method and device and digital coherent receiver | Yangzhong Yao, Yunpeng Li, Yi Cai, Zhensheng Jia | 2018-03-27 |